﻿#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Newtonsoft.Utilities.IO.FileSystem;
using Newtonsoft.Utilities.Testing;
using NUnit.Framework;
using Newtonsoft.Utilities.Time;
using Newtonsoft.Utilities.IO;
using System.IO;
using Directory=System.IO.Directory;
using File=Newtonsoft.Utilities.IO.FileSystem.File;

namespace Newtonsoft.Utilities.Tests.IO.FileSystem
{
  public class FileSystemTests : TestsBase
  {
    [Test]
    public void CreateFileSystem()
    {
      string currentPath = FileUtils.MapPath(@"~/");
      string fileSystemTestPath = Path.Combine(currentPath, @"FileSystem");

      FileUtils.EnsureDirectoryDeleted(fileSystemTestPath);

      DirectoryInfo testDirectoryInfo = Directory.CreateDirectory(fileSystemTestPath);

      DateTimeOffset offset = new DateTimeOffset(2008, 10, 10, 16, 50, 0, TimeSpan.Zero);

      IClock clock = new MockClock(offset);
      IFileSystem fileSystem = new Utilities.IO.FileSystem.FileSystem(clock);

      IDirectory testDirectory = fileSystem.GetDirectory(fileSystemTestPath);
      Assert.IsNotNull(testDirectory);
      Assert.IsTrue(testDirectory.Exists);
      Assert.AreEqual(fileSystemTestPath, testDirectory.FullName);
      Assert.AreEqual(0, testDirectory.GetFiles().Count);

      IFile testFile = fileSystem.GetFile(Path.Combine(fileSystemTestPath, "test.txt"));
      Assert.IsFalse(testFile.Exists);

      using (Stream s = testFile.Create())
      using (StreamWriter sw = new StreamWriter(s))
      {
        sw.Write("Test");
      }

      Assert.IsTrue(testFile.Exists);

      string content;
      using (Stream s = testFile.Open(FileMode.Open))
      using (StreamReader sr = new StreamReader(s))
      {
        content = sr.ReadToEnd();
      }

      Assert.AreEqual("Test", content);
    }
  }
}
